Modular Audio Playback Device With Segmented Microphone And Power Modules
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Solution Overview
Problem
Users face challenges in finding connected speakers that meet their specific needs in terms of features and cost, as existing products often require multiple variants to accommodate different user preferences, leading to increased manufacturing costs and limited flexibility.
Innovation Solution
A modular audio reproduction equipment design that includes a main module capable of operating independently or with additional modules, such as a microphone module with a battery for portable use, allowing users to customize their speaker configuration based on their needs.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a connected speaker includes a microphone array for voice recognition, then voice recognition functionality is improved, but cost increases and may deter users who do not need this feature
Solution Approach 1:
The speaker system is divided into separate modules: a main speaker unit and an optional microphone array module. Users can choose to purchase only the main speaker without the microphone array, or add the microphone module separately. This segmentation allows the base product to be manufactured at lower cost while offering optional functionality for users who need voice recognition.
Solution Approach 2:
The main speaker unit is designed with universal functionality that serves both users who want simple audio playback and users who need voice recognition. The universal base module includes audio reproduction components, communication components, and power supply, which can operate independently or in combination with the optional microphone array module.
2Measurement precision
If the microphone array is positioned on an upper part of the speaker, then sound signal capture is optimized for low-positioned speakers, but the design becomes fixed and cannot accommodate high-positioned speakers
Solution Approach 1:
The microphone array is separated from the main speaker unit and placed in its own detachable module. This allows the microphone array to be positioned at different heights relative to the main speaker depending on the user's needs. The modular design enables the microphone module to be attached at various positions or orientations to optimize sound capture for different placement scenarios (low or high position).
Solution Approach 2:
The system transitions from a fixed microphone array position to a dynamic, adjustable configuration. The detachable microphone module can be attached in different orientations and positions, allowing the system to adapt its microphone array position dynamically based on whether the speaker is placed low or high, thereby optimizing sound capture for each scenario.
3Adaptability or versatility
If the speaker includes a battery for portable use, then portability is improved, but cost increases for users who prefer stationary mains-powered use
Solution Approach 1:
The battery power supply is segmented as an optional module that can be added to or removed from the main speaker unit. Users who need portable use can purchase the speaker with the battery module integrated, while users who prefer stationary use can purchase the same base speaker without the battery module, reducing manufacturing costs for both variants.
Solution Approach 2:
The main speaker unit is designed with universal power supply capability that can accept either mains power or battery power. The power supply components are configured to work with both power sources, allowing the same base device to serve both stationary and portable use cases depending on which power module is attached or integrated.
4Adaptability or versatility
If the manufacturer markets many different products with distinct functionalities, then user needs are satisfied, but manufacturing complexity and cost increase due to separate production lines
Solution Approach 1:
The product line is segmented into standardized modules (main speaker unit, microphone array module, battery module) that can be independently manufactured and then assembled in different combinations. This allows the manufacturer to produce each module on separate specialized production lines while still offering a variety of final product configurations, reducing overall manufacturing complexity compared to producing entirely different products from scratch.
Solution Approach 2:
The manufacturer creates a universal base speaker module that serves as the foundation for multiple product variants. This universal module can be combined with different optional modules (microphone array, battery, or both) to create different product configurations, allowing a single production line to produce the base unit that can then be assembled into various functional variants, reducing the need for entirely separate production lines.
Data Source
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AI summary
Modular equipment comprising a main module (1) including: - a main loudspeaker (2); - main communication components (4) arranged to implement at least one wireless communication; - power supply components (5) arranged to acquire a main power supply from the mains; - main assembly means arranged to assemble the main module with one or more additional modules; - a processing component (7) arranged to detect whether the main module is assembled with a first additional module including one or more microphones and, if so, to activate at least one additional function implemented by the equipment and using the microphone(s) (12).